From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: Re: [PATCH v2 1/8] dt-bindings: tegra186-hsp: Add shared interrupts Date: Thu, 21 Jun 2018 09:05:13 +0100 Message-ID: References: <20180620122042.10950-1-mperttunen@nvidia.com> <20180620122042.10950-2-mperttunen@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180620122042.10950-2-mperttunen@nvidia.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Mikko Perttunen , robh+dt@kernel.org, mark.rutland@arm.com, jassisinghbrar@gmail.com, gregkh@linuxfoundation.org, thierry.reding@gmail.com Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On 20/06/18 13:20, Mikko Perttunen wrote: > HSP interrupts can be routed through exposed "shared interrupts". These > interrupts can be mapped to various internal interrupt lines. Add > interrupt properties for shared interrupts to the tegra186-hsp device > tree bindings. At the same time, add the compatibility string for > tegra194-hsp, which is backwards compatible with tegra186. > > Signed-off-by: Mikko Perttunen > --- > > Notes: > v2: > - Edited commit message to not say that doorbell interrupts cannot be > routed to shared interrupts. > - Added tegra194 compatibility string. > > Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt > index b99d25fc2f26..620c249363ca 100644 > --- a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt > +++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt > @@ -15,12 +15,15 @@ Required properties: > Array of strings. > one of: > - "nvidia,tegra186-hsp" > + - "nvidia,tegra194-hsp", "nvidia,tegra186-hsp" > - reg : Offset and length of the register set for the device. > - interrupt-names > Array of strings. > Contains a list of names for the interrupts described by the interrupt > property. May contain the following entries, in any order: > - "doorbell" > + - "sharedN", where 'N' is a number from zero up to the number of > + external interrupts supported by the HSP instance minus one. > Users of this binding MUST look up entries in the interrupt property > by name, using this interrupt-names property to do so. > - interrupts Acked-by: Jon Hunter Cheers Jon -- nvpublic